汽车定位导航系统的研究论文第 I 页汽车定位导航系统的研究摘要汽车定位导航系统是多种技术于一体的电子设备，主要用于实时、高速地提供导航定位、地理信息等，从而改善城市交通情况、促成行车安全并提升道路通行率。本次研究主要从以下几个方面进行，首先研究了国内外汽车定位导航系统的技术的现状。其次，从导航系统的组成入手， 对其工作原理及核心功能做了详细的调研。接着，研究了当前用于实际系统的导航系统的各种设计方法与设计思路。最后，在前期工作的基础之上，提出了以嵌入式系统为基础的导航方法的设计思路，并且从硬件和软件两个方面对设计思路进行了阐述：即设计一款以ARM 芯片 S3C2440A 为核心，以 Linux 操作系统为软件开发环境的汽车定位导航系统。以期达到低成本、小体积、可靠性能高等设计目的。关键词： GPS，ARM ，汽车定位导航系统，嵌入式系统汽车定位导航系统的研究论文第 II 页Research on vehicle location and navigation systemAuthor: Fang QiJun Tutor: Li Zijing Abstract Car navigation and positioning system is a variety of technology in the integration of electronic equipment, mainly used in real-time, high speed to provide navigation, geographic information, etc. so as to improve urban traffic conditions, contribute to driving safety and increase the rate of road traffic. This research mainly from the following aspects，first ，studied the present situation of the automobile navigation and positioning system technology at home and abroad. Secondly，from the navigation system composed of the working principle and core functions made a detailed investigation.Then，studies the navigation system currently used in the actual system design methods and design ideas.Finally，on the basis of previous work，and put forward based on the embedded system of navigation methods design train of thought，and from the two aspects of hardware and software design were expounded， namely design a S3C2440A ARM chip as the core，based on Linux operating system ...
